Cutting device for all-in-one machine shell production

By introducing a cooling component into the integrated machine housing cutting device, the nozzle and guide rail system work together to solve the problem of local thermal deformation caused by uneven heat distribution, achieving efficient cooling and cleaning, and improving machining accuracy and stability.

CN224129286UActive Publication Date: 2026-04-17SUZHOU HUISEN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUISEN MASCH CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the cutting process, uneven heat distribution in the integrated machine casing can cause localized thermal deformation, affecting machining accuracy and stability.

Method used

A cutting device for producing an integrated machine casing has been designed, equipped with a cooling component, including a nozzle and a guide rail system. The nozzle is always directed towards the tool or workpiece during the cutting process, spraying coolant and removing debris. The spiral spray increases the cooling coverage area, and the rotating spray stream carries away fine debris, preventing secondary adhesion.

Benefits of technology

It effectively reduces localized high temperatures, keeps workpiece surfaces clean, improves processing quality and dimensional stability, prevents dust splashing, and protects the health of equipment and operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of all-in-one machine shell production, and discloses a cutting device for all-in-one machine shell production, which comprises a machine body, and a driving device is arranged on the top end face of the machine body. And a cutting device is arranged at the output end of the driving device, and a cooling assembly is arranged on the outer wall of the cutting device. According to the cutting device for production of the all-in-one machine shell, when the driving device enables the cutting device to move upwards, the direction of the nozzle is changed, and the nozzle cleans the surface of a workpiece, so that oil stains, cutting fluid residues or other impurities on the surface of the workpiece can be cleared away, and cleanliness and machining quality of the surface of the workpiece are kept; the nozzle rotates to form spiral conical rotary spray, and rotary spray liquid flow has high kinetic energy, so that fine chips in a cutting area can be washed away more effectively, secondary adhesion of the fine chips or damage to the surface of a workpiece are avoided, a local high-temperature area is scattered, and thermal stress concentration is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of integrated machine casing production technology, specifically a cutting device for integrated machine casing production. Background Technology

[0002] An integrated compressor housing integrates multiple key structures of a compressor, such as the cylinder, support base, and bearing chamber, into a single housing through integral casting or precision machining. It has advantages such as compact structure, high strength, good sealing performance, and high assembly precision of parts. The integrated design can reduce assembly errors and the number of connecting parts, reduce the risk of leakage, and improve the overall operating stability and service life of the machine. It is widely used in high-performance refrigeration compressors, air compressors, and industrial equipment.

[0003] However, the cutting process of the aforementioned integrated machine housing generates a large amount of heat due to the large cutting force and long cutting time. The local temperature rise of the housing will cause the material to expand. In particular, due to the large overall volume of the integrated structure, the heat distribution is uneven, which is prone to local thermal deformation and affects the subsequent processing accuracy. In view of this, we propose a cutting device for the production of integrated machine housing. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for producing integrated machine casings, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for producing an integrated machine casing, comprising a machine body, a driving device disposed on the top end face of the machine body, a cutting device disposed on the output end of the driving device, and a cooling assembly disposed on the outer wall of the cutting device, the cooling assembly comprising:

[0006] A spray gun, wherein a horizontal bar is sleeved on the side wall of the spray gun, a vertical bar is fixedly connected to the side wall of the horizontal bar, a roller is rotatably connected to the end face of the vertical bar, and a connecting rod is rotatably connected to the side wall of the spray gun.

[0007] A rotating rod, with a nozzle fixedly connected to its outer wall. The nozzle has a direct current spray nozzle inside and a spiral spray nozzle on its outer wall.

[0008] A fixing hoop 1 is fixedly connected to a mounting bracket on its side wall, and a vertical guide rail is fixedly connected to the end face of the mounting bracket.

[0009] The second fixing hoop has a transverse guide rail fixedly connected to its side wall, and the second transverse guide rail is fixedly connected to the side wall of the machine body.

[0010] Preferably, the cutting device includes a motor and a cutting tool, with a fixing hoop one fixedly connected to the outer wall of the motor and a fixing hoop two fixedly connected to the outer wall of the motor.

[0011] Preferably, a water pipe is fixedly connected to the end of the spray gun away from the nozzle, and a connecting frame is fixedly connected to the inner wall of the spray gun. The connecting frame is rotatably connected to the rotating rod, and the spray gun and the nozzle are connected through the connecting frame.

[0012] Preferably, the vertical guide rail is slidably connected to the horizontal bar, and the horizontal guide rail is slidably connected to the connecting rod.

[0013] Preferably, the roller is movably connected to the second transverse guide rail, and the vertical rod is slidably connected to the inner wall of the second transverse guide rail.

[0014] Preferably, a water spray outlet is provided between the nozzle and the spray gun, and there is a gap between the nozzle and the spray gun.

[0015] Preferably, the spiral water nozzles are arranged in several groups, and the several groups of spiral water nozzles are equally spaced around the outside of the direct water nozzle. When the water flow is sprayed out from the spiral water nozzle, the water flow gives the spiral water nozzle a reaction force that is inclined with the direct water nozzle, thereby driving the nozzle to rotate.

[0016] Compared with the prior art, this utility model provides a cutting device for producing integrated machine casings, which has the following beneficial effects:

[0017] 1. The cutting device for producing the casing of this integrated machine, through its cooling components, ensures that the nozzle always faces the tool during the cutting process, spraying coolant onto the cutting area while simultaneously flushing away the generated debris. When the drive device moves the cutting device upward, the nozzle direction changes, moving towards the workpiece surface for cleaning. This helps remove oil, cutting fluid residue, or other impurities from the workpiece surface, maintaining the cleanliness of the workpiece surface and improving processing quality. The rotating nozzle forms a spiral cone-shaped rotating spray, greatly increasing the coolant coverage area, no longer limited to a fixed point, enabling cooling and cleaning of a wider area around the tool and workpiece. The rotating spray has high kinetic energy, more effectively flushing away fine debris from the cutting area, preventing them from adhering to or damaging the workpiece surface again, breaking up localized high-temperature areas, and reducing thermal stress concentration.

[0018] 2. The cutting device for producing the casing of this integrated machine has a water spray outlet. The liquid barrier formed by the water cover can prevent fine dust and chips generated during high-speed cutting from splashing or spreading into the air, reducing the operator's inhalation of harmful dust, and protecting the surrounding equipment from pollution. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the cooling component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the vertical rod structure of this utility model;

[0022] Figure 4 This utility model Figure 3 Schematic diagram of the structure of region A in the middle;

[0023] Figure 5 This utility model Figure 3 Schematic diagram of the structure of region B in the middle;

[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the spray gun of this utility model.

[0025] In the diagram: 1. Machine body; 2. Drive unit; 3. Cutting device; 4. Cooling assembly; 401. Spray gun; 402. Horizontal bar; 403. Fixing clamp one; 404. Mounting bracket; 405. Vertical guide rail; 406. Connecting rod; 407. Fixing clamp two; 408. Horizontal guide rail one; 409. Vertical bar; 410. Roller; 411. Horizontal guide rail two; 412. Rotating rod; 413. Nozzle; 414. Straight water nozzle; 415. Spiral water nozzle; 5. Water pipe; 6. Connecting bracket; 7. Water cover spray outlet. Detailed Implementation

[0026] like Figures 1-6 As shown, this utility model provides a technical solution: a cutting device for producing an integrated machine casing, including a machine body 1, a driving device 2 is provided on the top end face of the machine body 1, a cutting device 3 is provided on the output end of the driving device 2, and a cooling assembly 4 is provided on the outer wall of the cutting device 3. The cooling assembly 4 includes a spray gun 401, a crossbar 402, a fixing clamp 1 403, a mounting bracket 404, a vertical guide rail 405, a connecting rod 406, a fixing clamp 2 407, a horizontal guide rail 1 408, a vertical rod 409, a roller 410, a horizontal guide rail 2 411, a rotating rod 412, a nozzle 413, a direct water spray nozzle 414, and a spiral water spray nozzle 415.

[0027] In one embodiment of the present invention, a horizontal bar 402 is sleeved on the side wall of the spray gun 401, a vertical bar 409 is fixedly connected to the side wall of the horizontal bar 402, a roller 410 is rotatably connected to the end face of the vertical bar 409, and a connecting rod 406 is rotatably connected to the side wall of the spray gun 401.

[0028] A nozzle 413 is fixedly connected to the outer wall of the rotating rod 412. A direct water spray nozzle 414 is opened inside the nozzle 413. A spiral water spray nozzle 415 is opened on the outer wall of the nozzle 413. A water pipe 5 is fixedly connected to the end of the spray gun 401 away from the nozzle 413. A connecting frame 6 is fixedly connected to the inner wall of the spray gun 401. The connecting frame 6 is rotatably connected to the rotating rod 412. The spray gun 401 and the nozzle 413 are connected through the connecting frame 6.

[0029] The spiral nozzles 415 are arranged in several groups, and the groups of spiral nozzles 415 are equally spaced around the outside of the direct current nozzle 414. When the water flow is sprayed out from the spiral nozzles 415, the water flow gives the spiral nozzles 415 a reaction force that is inclined with the direct current nozzle 414, thereby driving the nozzle 413 to rotate.

[0030] A mounting bracket 404 is fixedly connected to the side wall of the first fixing hoop 403. A vertical guide rail 405 is fixedly connected to the end face of the mounting bracket 404. The vertical guide rail 405 is slidably connected to the horizontal bar 402. A transverse guide rail 408 is fixedly connected to the side wall of the second fixing hoop 407. The transverse guide rail 408 is slidably connected to the connecting rod 406. A transverse guide rail 411 is fixedly connected to the side wall of the machine body 1. The cutting device 3 includes a motor and a cutting tool. The motor drives the cutting tool to cut the workpiece. The first fixing hoop 403 is fixedly connected to the outer wall of the motor. The second fixing hoop 407 is fixedly connected to the outer wall of the motor. The roller 410 is movably connected to the transverse guide rail 411. The vertical bar 409 is slidably connected to the inner wall of the transverse guide rail 411.

[0031] Due to the vertical rod 409, the distance between the spray gun 401 and the workpiece remains constant when the drive device 2 adjusts the height of the cutting device 3. When the drive device 2 drives the cutting device 3 downward, the transverse guide rail 411 exerts a pushing force on the connecting rod 406, thereby pushing the spray gun 401 away from the nozzle 413, so that the nozzle 413 faces the tool, cooling the workpiece and the cutting area of ​​the tool and flushing away debris. When the drive device 2 drives the cutting device 3 upward, the transverse guide rail 411 exerts a pulling force on the connecting rod 406, thereby lifting the spray gun 401 away from the nozzle 413, so that the nozzle 413 rotates clockwise towards the workpiece, cleaning the workpiece surface. During the cutting process, the nozzle 413 always faces the tool, spraying coolant onto the cutting area and flushing away the generated debris. When the drive device 2 moves the cutting device 3 upward, the direction of the nozzle 413 changes, facing the workpiece surface for cleaning. This helps to remove oil stains, cutting fluid residues or other impurities from the workpiece surface, maintaining the cleanliness of the workpiece surface and the processing quality.

[0032] A portion of the coolant is sprayed directly through the direct current nozzle 414 to cool the cutting area. When the other portion of the coolant is sprayed through the spiral nozzle 415, the water flow gives the spiral nozzle 415 a reaction force that is inclined to the direct current nozzle 414, which in turn drives the nozzle 413 to rotate. When the nozzle 413 rotates, the water flow forms a spiral cone-shaped rotating spray, greatly increasing the coolant coverage area. It is no longer limited to a fixed point and can cool and clean a larger area around the tool and workpiece. The rotating spray has high kinetic energy, which can more effectively wash away small debris in the cutting area, preventing them from adhering to or damaging the workpiece surface again, breaking up local high temperature areas, reducing thermal stress concentration, and improving the workpiece machining quality and dimensional stability.

[0033] In addition, a water shield nozzle 7 is provided between the nozzle 413 and the spray gun 401. There is a gap between the nozzle 413 and the spray gun 401, so that the coolant sprayed from the water shield nozzle 7 forms a water shield that covers the cutting part, allowing the coolant to stay in the contact area between the tool and the workpiece for a longer time, thereby improving the heat exchange efficiency. Fine dust and flying chips are generated during high-speed cutting. The liquid barrier formed by the water shield can prevent these particles from splashing or spreading into the air, reducing the operator's inhalation of harmful dust, and protecting the surrounding equipment from contamination.

[0034] In this invention, during use, when the driving device 2 drives the cutting device 3 downward, the transverse guide rail 411 exerts a pushing force on the connecting rod 406, thereby pushing the spray gun 401 away from the nozzle 413, so that the nozzle 413 faces the tool, cooling the workpiece and the cutting area of ​​the tool and flushing away debris. When the driving device 2 drives the cutting device 3 upward, the transverse guide rail 411 exerts a pulling force on the connecting rod 406, thereby lifting the spray gun 401 away from the nozzle 413, so that the nozzle 413 rotates clockwise towards the workpiece, cleaning the workpiece surface, and some coolant directly flows through... The coolant is sprayed out through the direct current nozzle 414 to cool the cutting area. When another part of the coolant is sprayed out through the spiral nozzle 415, the water flow gives the spiral nozzle 415 a reaction force that is inclined with the direct current nozzle 414, which in turn drives the nozzle 413 to rotate. When the nozzle 413 rotates, the water flow forms a spiral cone-shaped rotating spray, which greatly increases the coverage area of ​​the coolant. It is no longer limited to a fixed point and can cool and clean a larger area around the tool and workpiece. The rotating spray has high kinetic energy and can more effectively wash away small debris in the cutting area, preventing them from adhering to or damaging the workpiece surface again.

[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cutting device for producing an integrated machine casing, comprising a machine body (1), wherein a driving device (2) is provided on the top end face of the machine body (1), and a cutting device (3) is provided on the output end of the driving device (2), characterized in that: The outer wall of the cutting device (3) is provided with a cooling assembly (4), which includes: A spray gun (401) has a horizontal bar (402) sleeved on its side wall, a vertical bar (409) fixedly connected to the side wall of the horizontal bar (402), a roller (410) rotatably connected to the end face of the vertical bar (409), and a connecting rod (406) rotatably connected to the side wall of the spray gun (401). A rotating rod (412) is fixedly connected to a nozzle (413) on its outer wall. A direct current water jet nozzle (414) is opened inside the nozzle (413), and a spiral water jet nozzle (415) is opened on the outer wall of the nozzle (413). A fixing hoop (403) is fixedly connected to a mounting bracket (404) on its side wall, and a vertical guide rail (405) is fixedly connected to the end face of the mounting bracket (404). The second fixing hoop (407) is fixedly connected to the side wall of the second fixing hoop (407) and the second transverse guide rail (408) is fixedly connected to the side wall of the body (1).

2. The cutting device for producing an all-in-one machine shell according to claim 1, characterized in that: The cutting device (3) includes a motor and a cutting tool. The first fixing hoop (403) is fixedly connected to the outer wall of the motor, and the second fixing hoop (407) is fixedly connected to the outer wall of the motor.

3. The cutting device for producing an all-in-one machine shell according to claim 1, characterized in that: A water pipe (5) is fixedly connected to one end of the spray gun (401) away from the nozzle (413), and a connecting frame (6) is fixedly connected to the inner wall of the spray gun (401). The connecting frame (6) is rotatably connected to the rotating rod (412).

4. The cutting device for producing an all-in-one machine shell according to claim 1, characterized in that: The vertical guide rail (405) is slidably connected to the horizontal bar (402), and the horizontal guide rail (408) is slidably connected to the connecting rod (406).

5. The cutting device for producing an all-in-one machine shell according to claim 1, characterized in that: The roller (410) is movably connected to the second horizontal guide rail (411), and the vertical rod (409) is slidably connected to the inner wall of the second horizontal guide rail (411).

6. The cutting device for producing an all-in-one machine shell according to claim 1, characterized in that: A water spray outlet (7) is provided between the nozzle (413) and the spray gun (401), and there is a gap between the nozzle (413) and the spray gun (401).

7. The cutting device for producing an all-in-one machine shell according to claim 1, characterized in that: The number of spiral water nozzles (415) is arranged in several groups, and the several groups of spiral water nozzles (415) are equally spaced around the outside of the direct current water nozzle (414).